package org.example.lotterysystem.dao.mapper;

import org.apache.ibatis.annotations.*;
import org.example.lotterysystem.dao.dataobject.ActivityDO;
import org.example.lotterysystem.dao.dataobject.ActivityPrizeDo;

import java.util.List;

@Mapper
public interface ActivityMapper {
    @Insert("insert into activity (activity_name,description,status) " +
            "values (#{activityName},#{description},#{status})")
    @Options(useGeneratedKeys = true,keyProperty = "id",keyColumn = "id")
    int insert(ActivityDO activityDO);

    @Select("select count(1) from activity")
    int count();

    @Select("select * from activity order by id desc limit #{offset},#{pageSize}")
    List<ActivityDO> selectActivityList(@Param("offset") Integer offset,
                                        @Param("pageSize") Integer pageSize);

    @Select("select * from activity where id = #{id}")
    ActivityDO selectById(@Param("id") Long activityId);



    @Update("update activity set status = #{status} where id = #{id}")
    void updateStatus(@Param("id") Long id, @Param("status") String status);
}
